The most relevant option that helped create social stratification in early Asian agricultural settlements is:
The generation of goods, such as pottery and textiles, for use in the expanding trade networks.
This generation of goods allowed for the accumulation of wealth and the establishment of trade relationships, which could lead to differentiating social classes based on wealth, occupation, and access to resources. Creating specialized goods often facilitated trade and economic interaction, which are critical factors in the development of social hierarchies.